Dell Precision T7600 (Mid 2012) - Manual (Page 35)

b) front cover
3. Disconnect the data and power cables from the back of the optical drive.
4. Press the release latch (1) and slide the optical drive outward to release it from the drive bay (2).
5. Remove the screws from the optical drive and remove the bracket.
Installing the 5.25-inch Optical Drive
1. Place the optical drive on the bracket and tighten the screws to secure the optical drive.
2. Slide the optical drive into the drive bay.
3. Connect the power and data cables to the optical drive.
4. Install:
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